Analysis

  • max time kernel
    118s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 03:33

General

  • Target
    729d135dfe420b7a3030c85c148f40c0N.exe
  • Size 45KB
  • Sample240715-d4blzsyeqb
  • SHA256 0d7cc5a4d16b0729352c4bb14245f99deeb82e87d9aa101db64287b5449c5383
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2608
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3372
      • C:\Users\Admin\AppData\Local\Temp\729d135dfe420b7a3030c85c148f40c0N.exe
        "C:\Users\Admin\AppData\Local\Temp\729d135dfe420b7a3030c85c148f40c0N.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2480
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2160
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 352
            4⤵
            • Program crash
            PID:1140
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2160 -ip 2160
      1⤵
        PID:2864

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/2160-16-0x0000000001370000-0x0000000001376000-memory.dmp

            memory/2160-6-0x0000000077582000-0x0000000077583000-memory.dmp

            memory/2160-5-0x0000000001370000-0x0000000001376000-memory.dmp

            memory/2160-8-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

            memory/2480-10-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/2480-1-0x00000000005E0000-0x00000000005E1000-memory.dmp

            memory/2480-0-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/2480-4-0x0000000002350000-0x0000000002D50000-memory.dmp

            memory/2480-11-0x0000000002350000-0x0000000002D50000-memory.dmp

            memory/2608-15-0x0000000000B40000-0x0000000000B46000-memory.dmp

            memory/3372-2-0x0000000000870000-0x0000000000876000-memory.dmp

            memory/3372-9-0x00007FFC261C0000-0x00007FFC261C1000-memory.dmp

            memory/3372-7-0x00007FFC2602D000-0x00007FFC2602E000-memory.dmp

            memory/3372-3-0x0000000000870000-0x0000000000876000-memory.dmp